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<?php |
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|
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// If this file is called directly, abort. |
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if ( ! defined( 'WPINC' ) ) { |
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die; |
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} |
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|
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|
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/** |
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* Return true is $str is an URL |
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* |
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* @param string $str |
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* @return bool |
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*/ |
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function wplng_str_is_url( $str ) { |
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|
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$is_url = false; |
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|
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if ( '' !== wp_parse_url( $str, PHP_URL_SCHEME ) ) { |
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// URL has http/https/... |
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$is_url = ! ( filter_var( $str, FILTER_VALIDATE_URL ) === false ); |
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} else { |
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// PHP filter_var does not support relative urls, so we simulate a full URL |
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$is_url = ! ( filter_var( 'https://website.com/' . ltrim( $str, '/' ), FILTER_VALIDATE_URL ) === false ); |
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} |
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|
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if ( ! $is_url ) { |
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$is_url = esc_url( $str ) === $str; |
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} |
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|
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return $is_url; |
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} |
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|
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|
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/** |
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* Return true is $str is a translatable text |
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* Return false if $str is a number, mail addredd, symbol, ... |
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* |
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* @param string $text |
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* @return bool |
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*/ |
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function wplng_text_is_translatable( $text ) { |
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|
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// Check if it's a mail address |
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if ( filter_var( $text, FILTER_VALIDATE_EMAIL ) ) { |
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return false; |
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} |
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|
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// Get letters only |
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$letters = $text; |
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$letters = html_entity_decode( $letters ); |
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$letters = preg_replace( '#[^\p{L}\p{N}]#u', '', $letters ); |
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$letters = preg_replace( '#[\d\s]#u', '', $letters ); |
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|
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return ! empty( $letters ); |
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} |
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|
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|
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/** |
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* Escape texte (used for comparison) |
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* |
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* @param string $text |
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* @return string |
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*/ |
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function wplng_text_esc( $text ) { |
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|
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$text = html_entity_decode( $text ); |
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$text = esc_html( $text ); |
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$text = esc_attr( $text ); |
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$text = str_replace( '\\', '', $text ); |
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$text = preg_replace( '#\s+#', ' ', $text ); |
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$text = trim( $text ); |
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|
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return $text; |
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} |
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|
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|
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/** |
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* Return true if $str is HTML |
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* |
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* @param string $str |
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* @return string |
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*/ |
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function wplng_str_is_html( $str ) { |
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return $str !== wp_strip_all_tags( $str ); |
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} |
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|
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|
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/** |
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* Return true is $str is a JSON |
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* |
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* @param string $str |
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* @return string |
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*/ |
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function wplng_str_is_json( $str ) { |
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return ( json_decode( $str ) == null ) ? false : true; |
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} |
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|
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|
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/** |
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* Return true if $str is a local ID |
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* Ex: fr_FR, fr, FR, ... |
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* |
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* @param string $str |
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* @return bool |
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*/ |
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function wplng_str_is_locale_id( $str ) { |
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|
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$locale = get_locale(); |
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$locales = array( |
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$locale, // Ex: fr_FR |
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strtolower( $locale ), // Ex: fr_fr |
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str_replace( '_', '-', $locale ), // Ex: fr-FR |
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strtolower( str_replace( '_', '-', $locale ) ), // Ex: fr-fr |
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substr( $locale, 0, 2 ), // Ex: FR |
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strtolower( substr( $locale, 0, 2 ) ), // Ex: fr |
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); |
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|
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return in_array( $str, $locales ); |
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} |
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|
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|
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/** |
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* Return true if a JSON string element is translatable |
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* |
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* @param string $element |
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* @param array $parents |
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* @return bool |
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*/ |
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function wplng_json_element_is_translatable( $element, $parents ) { |
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|
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$is_translatable = false; |
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$json_excluded = wplng_data_excluded_json(); |
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$json_to_translate = wplng_data_json_to_translate(); |
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|
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if ( in_array( $parents, $json_excluded ) ) { |
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$is_translatable = false; |
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} elseif ( in_array( $parents, $json_to_translate ) ) { |
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$is_translatable = true; |
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} else { |
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|
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// Is schema-graph |
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if ( |
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! empty( $parents[0] ) |
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&& $parents[0] === '@graph' |
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&& count( $parents ) > 0 |
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&& $parents[ count( $parents ) - 1 ] === 'name' |
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) { |
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$is_translatable = true; |
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} |
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|
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if ( ! wplng_text_is_translatable( $element ) ) { |
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$is_translatable = false; |
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} |
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} |
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|
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return apply_filters( |
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'wplng_json_element_is_translatable', |
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$is_translatable, |
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$element, |
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$parents |
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); |
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} |
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|
